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<title>UIViewController+Extension.swift - Slather</title>
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<h2 class="cov_title">
<span>Coverage for "UIViewController+Extension.swift" : </span><span class="cov_high">100.00%</span>
</h2>
<h4 class="cov_subtitle">(63 of 63 relevant lines covered)</h4>
<h4 class="cov_filepath">RouteComposer/Classes/Extensions/UIViewController+Extension.swift</h4>
<table class="source_code">
<tr class="never">
<td class="num">1</td>
<td class="src"><pre><code class="objc">//</code></pre></td>
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</tr>
<tr class="never">
<td class="num">2</td>
<td class="src"><pre><code class="objc">// RouteComposer</code></pre></td>
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</tr>
<tr class="never">
<td class="num">3</td>
<td class="src"><pre><code class="objc">// UIViewController+Extension.swift</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">4</td>
<td class="src"><pre><code class="objc">// https://github.com/ekazaev/route-composer</code></pre></td>
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</tr>
<tr class="never">
<td class="num">5</td>
<td class="src"><pre><code class="objc">//</code></pre></td>
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</tr>
<tr class="never">
<td class="num">6</td>
<td class="src"><pre><code class="objc">// Created by Eugene Kazaev in 2018-2022.</code></pre></td>
<td class="coverage"></td>
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<tr class="never">
<td class="num">7</td>
<td class="src"><pre><code class="objc">// Distributed under the MIT license.</code></pre></td>
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<tr class="never">
<td class="num">8</td>
<td class="src"><pre><code class="objc">//</code></pre></td>
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<tr class="never">
<td class="num">9</td>
<td class="src"><pre><code class="objc">// Become a sponsor:</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">10</td>
<td class="src"><pre><code class="objc">// https://github.com/sponsors/ekazaev</code></pre></td>
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<tr class="never">
<td class="num">11</td>
<td class="src"><pre><code class="objc">//</code></pre></td>
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<tr class="never">
<td class="num">12</td>
<td class="src"><pre><code class="objc"></code></pre></td>
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<tr class="never">
<td class="num">13</td>
<td class="src"><pre><code class="objc">import UIKit</code></pre></td>
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<td class="num">14</td>
<td class="src"><pre><code class="objc"></code></pre></td>
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<tr class="never">
<td class="num">15</td>
<td class="src"><pre><code class="objc">public extension UIViewController {</code></pre></td>
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<tr class="never">
<td class="num">16</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">17</td>
<td class="src"><pre><code class="objc">    /// Iterates through the view controller stack to finds a `UIViewController` instance.</code></pre></td>
<td class="coverage"></td>
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<tr class="never">
<td class="num">18</td>
<td class="src"><pre><code class="objc">    ///</code></pre></td>
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</tr>
<tr class="never">
<td class="num">19</td>
<td class="src"><pre><code class="objc">    /// - Parameters:</code></pre></td>
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</tr>
<tr class="never">
<td class="num">20</td>
<td class="src"><pre><code class="objc">    ///   - viewController: A `UIViewController` instance to start from.</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">21</td>
<td class="src"><pre><code class="objc">    ///   - options: A combination of `SearchOptions`.</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">22</td>
<td class="src"><pre><code class="objc">    ///   - containerAdapterLocator: A `ContainerAdapterLocator` instance.</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">23</td>
<td class="src"><pre><code class="objc">    ///   - predicate: A block that should return `true` if the `UIViewController` instance provided is the</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">24</td>
<td class="src"><pre><code class="objc">    ///     one that is being searched for.</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">25</td>
<td class="src"><pre><code class="objc">    /// - Returns: A `UIViewController` instance if found, `nil` otherwise.</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">26</td>
<td class="src"><pre><code class="objc">    static func findViewController(in viewController: UIViewController,</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">27</td>
<td class="src"><pre><code class="objc">                                   options: SearchOptions = .currentAndUp,</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">28</td>
<td class="src"><pre><code class="objc">                                   containerAdapterLocator: ContainerAdapterLocator = RouteComposerDefaults.shared.containerAdapterLocator,</code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="covered">
<td class="num">29</td>
<td class="src"><pre><code class="objc">                                   using predicate: (UIViewController) -&gt; Bool) throws -&gt; UIViewController? {</code></pre></td>
<td class="coverage">1360x</td>
</tr>
<tr class="covered">
<td class="num">30</td>
<td class="src"><pre><code class="objc">        guard !viewController.isBeingDismissed else {</code></pre></td>
<td class="coverage">1360x</td>
</tr>
<tr class="covered">
<td class="num">31</td>
<td class="src"><pre><code class="objc">            return nil</code></pre></td>
<td class="coverage">2x</td>
</tr>
<tr class="covered">
<td class="num">32</td>
<td class="src"><pre><code class="objc">        }</code></pre></td>
<td class="coverage">1350x</td>
</tr>
<tr class="covered">
<td class="num">33</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage">1350x</td>
</tr>
<tr class="covered">
<td class="num">34</td>
<td class="src"><pre><code class="objc">        if options.contains(.current), predicate(viewController) {</code></pre></td>
<td class="coverage">1350x</td>
</tr>
<tr class="covered">
<td class="num">35</td>
<td class="src"><pre><code class="objc">            return viewController</code></pre></td>
<td class="coverage">322x</td>
</tr>
<tr class="covered">
<td class="num">36</td>
<td class="src"><pre><code class="objc">        }</code></pre></td>
<td class="coverage">1030x</td>
</tr>
<tr class="covered">
<td class="num">37</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage">1030x</td>
</tr>
<tr class="covered">
<td class="num">38</td>
<td class="src"><pre><code class="objc">        if options.contains(.parent),</code></pre></td>
<td class="coverage">1030x</td>
</tr>
<tr class="covered">
<td class="num">39</td>
<td class="src"><pre><code class="objc">           let parentViewController = viewController.parentViewController,</code></pre></td>
<td class="coverage">1030x</td>
</tr>
<tr class="covered">
<td class="num">40</td>
<td class="src"><pre><code class="objc">           let foundViewController = try findViewController(in: parentViewController,</code></pre></td>
<td class="coverage">1030x</td>
</tr>
<tr class="covered">
<td class="num">41</td>
<td class="src"><pre><code class="objc">                                                            options: [.current, .parent],</code></pre></td>
<td class="coverage">1030x</td>
</tr>
<tr class="covered">
<td class="num">42</td>
<td class="src"><pre><code class="objc">                                                            containerAdapterLocator: containerAdapterLocator,</code></pre></td>
<td class="coverage">1030x</td>
</tr>
<tr class="covered">
<td class="num">43</td>
<td class="src"><pre><code class="objc">                                                            using: predicate) {</code></pre></td>
<td class="coverage">1030x</td>
</tr>
<tr class="covered">
<td class="num">44</td>
<td class="src"><pre><code class="objc">            return foundViewController</code></pre></td>
<td class="coverage">6x</td>
</tr>
<tr class="covered">
<td class="num">45</td>
<td class="src"><pre><code class="objc">        }</code></pre></td>
<td class="coverage">1030x</td>
</tr>
<tr class="covered">
<td class="num">46</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage">1030x</td>
</tr>
<tr class="covered">
<td class="num">47</td>
<td class="src"><pre><code class="objc">        if let container = viewController as? ContainerViewController, options.contains(.visible) || options.contains(.contained) {</code></pre></td>
<td class="coverage">1030x</td>
</tr>
<tr class="covered">
<td class="num">48</td>
<td class="src"><pre><code class="objc">            var viewControllers: [[UIViewController]] = []</code></pre></td>
<td class="coverage">660x</td>
</tr>
<tr class="covered">
<td class="num">49</td>
<td class="src"><pre><code class="objc">            let containerAdapter = try containerAdapterLocator.getAdapter(for: container)</code></pre></td>
<td class="coverage">660x</td>
</tr>
<tr class="covered">
<td class="num">50</td>
<td class="src"><pre><code class="objc">            viewControllers.append(containerAdapter.visibleViewControllers)</code></pre></td>
<td class="coverage">660x</td>
</tr>
<tr class="covered">
<td class="num">51</td>
<td class="src"><pre><code class="objc">            if options.contains(.contained) {</code></pre></td>
<td class="coverage">660x</td>
</tr>
<tr class="covered">
<td class="num">52</td>
<td class="src"><pre><code class="objc">                viewControllers.append(containerAdapter.containedViewControllers)</code></pre></td>
<td class="coverage">336x</td>
</tr>
<tr class="covered">
<td class="num">53</td>
<td class="src"><pre><code class="objc">            }</code></pre></td>
<td class="coverage">660x</td>
</tr>
<tr class="covered">
<td class="num">54</td>
<td class="src"><pre><code class="objc">            for currentViewController in Array(viewControllers.joined()).uniqueElements() {</code></pre></td>
<td class="coverage">809x</td>
</tr>
<tr class="covered">
<td class="num">55</td>
<td class="src"><pre><code class="objc">                var internalOptions: SearchOptions = options.contains(.visible) ? .currentVisibleOnly : [.current, .contained]</code></pre></td>
<td class="coverage">809x</td>
</tr>
<tr class="covered">
<td class="num">56</td>
<td class="src"><pre><code class="objc">                if options.contains(.presented) {</code></pre></td>
<td class="coverage">809x</td>
</tr>
<tr class="covered">
<td class="num">57</td>
<td class="src"><pre><code class="objc">                    internalOptions.insert(.presented)</code></pre></td>
<td class="coverage">320x</td>
</tr>
<tr class="covered">
<td class="num">58</td>
<td class="src"><pre><code class="objc">                }</code></pre></td>
<td class="coverage">809x</td>
</tr>
<tr class="covered">
<td class="num">59</td>
<td class="src"><pre><code class="objc">                if let foundViewController = try findViewController(in: currentViewController,</code></pre></td>
<td class="coverage">809x</td>
</tr>
<tr class="covered">
<td class="num">60</td>
<td class="src"><pre><code class="objc">                                                                    options: internalOptions,</code></pre></td>
<td class="coverage">809x</td>
</tr>
<tr class="covered">
<td class="num">61</td>
<td class="src"><pre><code class="objc">                                                                    containerAdapterLocator: containerAdapterLocator,</code></pre></td>
<td class="coverage">809x</td>
</tr>
<tr class="covered">
<td class="num">62</td>
<td class="src"><pre><code class="objc">                                                                    using: predicate) {</code></pre></td>
<td class="coverage">809x</td>
</tr>
<tr class="covered">
<td class="num">63</td>
<td class="src"><pre><code class="objc">                    return foundViewController</code></pre></td>
<td class="coverage">412x</td>
</tr>
<tr class="covered">
<td class="num">64</td>
<td class="src"><pre><code class="objc">                }</code></pre></td>
<td class="coverage">412x</td>
</tr>
<tr class="covered">
<td class="num">65</td>
<td class="src"><pre><code class="objc">            }</code></pre></td>
<td class="coverage">397x</td>
</tr>
<tr class="covered">
<td class="num">66</td>
<td class="src"><pre><code class="objc">        }</code></pre></td>
<td class="coverage">619x</td>
</tr>
<tr class="covered">
<td class="num">67</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage">619x</td>
</tr>
<tr class="covered">
<td class="num">68</td>
<td class="src"><pre><code class="objc">        if options.contains(.presented),</code></pre></td>
<td class="coverage">619x</td>
</tr>
<tr class="covered">
<td class="num">69</td>
<td class="src"><pre><code class="objc">           let presentedViewController = viewController.presentedViewController {</code></pre></td>
<td class="coverage">619x</td>
</tr>
<tr class="covered">
<td class="num">70</td>
<td class="src"><pre><code class="objc">            let presentedOptions = options.subtracting(.presenting)</code></pre></td>
<td class="coverage">18x</td>
</tr>
<tr class="covered">
<td class="num">71</td>
<td class="src"><pre><code class="objc">            if let foundViewController = try findViewController(in: presentedViewController,</code></pre></td>
<td class="coverage">18x</td>
</tr>
<tr class="covered">
<td class="num">72</td>
<td class="src"><pre><code class="objc">                                                                options: presentedOptions,</code></pre></td>
<td class="coverage">18x</td>
</tr>
<tr class="covered">
<td class="num">73</td>
<td class="src"><pre><code class="objc">                                                                containerAdapterLocator: containerAdapterLocator,</code></pre></td>
<td class="coverage">18x</td>
</tr>
<tr class="covered">
<td class="num">74</td>
<td class="src"><pre><code class="objc">                                                                using: predicate) {</code></pre></td>
<td class="coverage">18x</td>
</tr>
<tr class="covered">
<td class="num">75</td>
<td class="src"><pre><code class="objc">                return foundViewController</code></pre></td>
<td class="coverage">3x</td>
</tr>
<tr class="covered">
<td class="num">76</td>
<td class="src"><pre><code class="objc">            }</code></pre></td>
<td class="coverage">15x</td>
</tr>
<tr class="covered">
<td class="num">77</td>
<td class="src"><pre><code class="objc">        }</code></pre></td>
<td class="coverage">616x</td>
</tr>
<tr class="covered">
<td class="num">78</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage">616x</td>
</tr>
<tr class="covered">
<td class="num">79</td>
<td class="src"><pre><code class="objc">        if options.contains(.presenting),</code></pre></td>
<td class="coverage">616x</td>
</tr>
<tr class="covered">
<td class="num">80</td>
<td class="src"><pre><code class="objc">           let presentingViewController = viewController.presentingViewController {</code></pre></td>
<td class="coverage">616x</td>
</tr>
<tr class="covered">
<td class="num">81</td>
<td class="src"><pre><code class="objc">            let presentingOptions = options.subtracting(.presented)</code></pre></td>
<td class="coverage">52x</td>
</tr>
<tr class="covered">
<td class="num">82</td>
<td class="src"><pre><code class="objc">            if let foundViewController = try findViewController(in: presentingViewController,</code></pre></td>
<td class="coverage">52x</td>
</tr>
<tr class="covered">
<td class="num">83</td>
<td class="src"><pre><code class="objc">                                                                options: presentingOptions,</code></pre></td>
<td class="coverage">52x</td>
</tr>
<tr class="covered">
<td class="num">84</td>
<td class="src"><pre><code class="objc">                                                                containerAdapterLocator: containerAdapterLocator,</code></pre></td>
<td class="coverage">52x</td>
</tr>
<tr class="covered">
<td class="num">85</td>
<td class="src"><pre><code class="objc">                                                                using: predicate) {</code></pre></td>
<td class="coverage">52x</td>
</tr>
<tr class="covered">
<td class="num">86</td>
<td class="src"><pre><code class="objc">                return foundViewController</code></pre></td>
<td class="coverage">6x</td>
</tr>
<tr class="covered">
<td class="num">87</td>
<td class="src"><pre><code class="objc">            }</code></pre></td>
<td class="coverage">46x</td>
</tr>
<tr class="covered">
<td class="num">88</td>
<td class="src"><pre><code class="objc">        }</code></pre></td>
<td class="coverage">610x</td>
</tr>
<tr class="covered">
<td class="num">89</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage">610x</td>
</tr>
<tr class="covered">
<td class="num">90</td>
<td class="src"><pre><code class="objc">        return nil</code></pre></td>
<td class="coverage">610x</td>
</tr>
<tr class="covered">
<td class="num">91</td>
<td class="src"><pre><code class="objc">    }</code></pre></td>
<td class="coverage">616x</td>
</tr>
<tr class="never">
<td class="num">92</td>
<td class="src"><pre><code class="objc"></code></pre></td>
<td class="coverage"></td>
</tr>
<tr class="never">
<td class="num">93</td>
<td class="src"><pre><code class="objc">}</code></pre></td>
<td class="coverage"></td>
</tr>
</table>
</div></div>
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